CN1948596A - Drum-type washing machine and washing method using the same - Google Patents

Drum-type washing machine and washing method using the same Download PDF

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Publication number
CN1948596A
CN1948596A CNA2006101321429A CN200610132142A CN1948596A CN 1948596 A CN1948596 A CN 1948596A CN A2006101321429 A CNA2006101321429 A CN A2006101321429A CN 200610132142 A CN200610132142 A CN 200610132142A CN 1948596 A CN1948596 A CN 1948596A
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CN
China
Prior art keywords
washings
swing roller
rinsing stroke
rotary speed
washing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2006101321429A
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Chinese (zh)
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CN100532676C (en
Inventor
住田胜章
寺井谦治
久保光市
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1948596A publication Critical patent/CN1948596A/en
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Publication of CN100532676C publication Critical patent/CN100532676C/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/38Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of rinsing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/087Water level measuring or regulating devices
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02Water supply
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48Drum speed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

Provided is a drum type washing machine (50) which is arranged with a circulating water channel (22, 26, 27, 28) rotating along the rotating drum (5) for the wash water. The wash water is inducted from the diversion gap (20) of the water pot (6) and then the wash water inducted from the diversion gap (20) is discharged from the discharge opening (34) to the interior of the rotating drum (5) to make the wash water rotate and spray to the washings. In this way, the wash water contained in the washings and the wash water inside and outside of the rotating drum (5) actively process circulation to improve the cleansing power and the rinsing performance and reduce the irregular rinsing.

Description

Tumbling-box washing machine and use the laundering process of this tumbling-box washing machine
Technical field
The present invention relates to a kind of rotating shaft that uses and be in the laundering process that swing roller on horizontal direction or the incline direction is carried out the tumbling-box washing machine of various operational strokes such as washing, rinsing, dehydration and used this tumbling-box washing machine.
Background technology
A kind of longitudinal section of existing tumbling-box washing machine has been shown among Fig. 9.Use Fig. 9 that the formation of this existing tumbling-box washing machine is described below.
The barrel of swing roller 103 is provided with the aperture 108 that many drainings are used.Swing roller 103 can rotate freely, and its outer setting has steel ladle 102.Fixing the motor 104 that is used to drive swing roller 103 on the outer bottom of steel ladle 102.And it is in the outer container 101 that steel ladle 102 is suspended on washing machine body by spring members 109 in the mode that can shake, realizes the vibrationproof supporting.106 that extend out from water intaking valve, as to be used to provide washings water supply hose 112 links with the top of steel ladle 102.The bottom surface of steel ladle 102 is provided with and draining the 2nd water intaking valve 113 joining water discharge outlet 114.The inside of swing roller 103 is provided with that to be used for washings be a plurality of thrusts 107 that clothing stirs, and the front portion is provided with the 1st opening portion 103a for clothing input/taking-up, is provided with cover 105 with the corresponding position of the 1st opening portion 103a.Cover 105 is configured to can open and close freely with respect to outer container 101.Existing tumbling-box washing machine like this open communique spy of for example Japan Patent open just have among the flat 9-215894 open.
In steel ladle 102 with the 1st opening portion 103a and cover 105 corresponding positions on, be provided with the 2nd opening portion 102a.Between the front openings on the 2nd opening portion 102a and the outer container 101 part, be provided with seal member 115 roughly tubular, that make by the rubber elastomeric material.Seal member 115 is fixed, is installed on the 2nd opening portion 102a, and water is realized sealing.In addition, under the occasion that cover 105 is closed, seal member 115 will push up on the outer container 101, also water is realized sealing.
Control device 116 is set at outer container 101 front upper parts, is used for the operation of motor 104, water intaking valve 106, draining the 2nd water intaking valve 113 etc. is controlled.In addition, control device 116 is made of control module, input block and display unit etc. that a succession of stroke such as washing, rinsing, dehydration is controlled successively.
Below, the operational circumstances in the existing tumbling-box washing machine 150 with above-mentioned formation is described.During laundry, at first opening cover 105, is that clothing is put in the swing roller 103 with washings.Next, connect the power switch (not shown), " startup " switch (not shown) of operation setting in control device 116 started working tumbling-box washing machine 150 then.After the work of tumbling-box washing machine 150 began, water intaking valve 106 was at first operated, and began water inlet, when water level detecting unit (not shown) detects the water level that reaches regulation, promptly stopped into water, and motor 104 is started working.
In washing stroke, swing roller 103 is rotated with relatively low rotating speed, and the clothing of swing roller 103 inside is mentioned by projection 107 grades earlier, falls after arriving suitable height again, relies on its impulsive force to wash, and realizes that " knocking " wash.In addition, in order to reduce the winding in the clothing, though the rotation mode of swing roller 103 is because of different certain variation, the modes of generally taking positive and negative rotation to hocket of taking place of shape of thrust 107.
After washing stroke finishes, the washings in the steel ladle 102 are discharged, enter the rinsing stroke then by draining the 2nd water intaking valve 113.In the rinsing stroke, swing roller 103 carry out with washing stroke in operation about the same.In the rinsing stroke, water intaking valve 106 grades also can be operated, and realize the function of marginal not waterside rinsing.
Then carry out the dehydration stroke, earlier washings are discharged, make swing roller 103 rotation at a high speed then, moisture contained in the washings is carried out centrifugal dehydration.
But, because what have that the tumbling-box washing machine 150 of above-mentioned formation adopts is the mode of washing that utilizes the deadweight of washings to fall, so phenomenons such as cleansing power deficiency and rinsing be inhomogeneous take place the mixing power deficiency easily.In addition, for the cleaning performance and the wash effect that guarantee to reach certain, each operational stroke all needs a lot of time.
In order to address these problems, the open communique spy of Japan Patent opens and discloses another kind of washing machine among the flat 9-215893.In the disclosed washing machine of the document, washings that stockpile outside in the bucket are drawn up by circulating pump earlier, send back in the swing roller again.Like this, can add enough washings, cleansing power and wash effect are improved for washings.
Therefore, utilize in the washing machine of the mode of washing that the deadweight of washings falls, because the mixing power deficiency is easy to take place the not enough and uneven phenomenon of rinsing of cleaning force in employing.In order to guarantee to reach the cleaning performance and the wash effect of regulation, each stroke all needs the expensive time.
In addition, circulating pump is housed, make by circulating pump washings take place circulation washing machine in, for to adding enough washings in the washings, improve wash effect, large-scale circulating pump need be set.But from the viewpoint that washing machine body need be done compactly, the volume of circulating pump must reduce again, so be difficult to obtain enough quantity of circulating water.And because must newly add a circulating pump, not only the structure of washing machine will become complicated, and also is disadvantageous for production efficiency or manufacturing cost aspect.
Summary of the invention
In tumbling-box washing machine of the present invention, be provided with the circulation water channel of the washings that rotate along with the rotation of swing roller, introduce washings by the irrigating gate that is located on the steel ladle, from outlet the washings of introducing from irrigating gate are discharged to swing roller inside again.Like this,, washings are spread across on the washings, Yi Bian circulate on one side watering.Adopt after such formation, can provide that the inside and outside washings of washings contained in a kind of washings and swing roller will circulate energetically, cleansing power and rinsing performance can be improved, the rinsing inequality also can reduce tumbling-box washing machine.
The accompanying drawing summary
Fig. 1 is the longitudinal section of the tumbling-box washing machine in one embodiment of the present of invention,
Fig. 2 is the formation block diagram of the control device of the tumbling-box washing machine shown in Fig. 1,
Fig. 3 is the oblique view of the steel ladle staving in the tumbling-box washing machine shown in Fig. 1,
Fig. 4 is the oblique view of the steel ladle bung in the tumbling-box washing machine shown in Fig. 1,
Fig. 5 is the bottom plan view of the swing roller in the tumbling-box washing machine shown in Fig. 1,
Fig. 6 is the partial structurtes sectional view of the swing roller in the tumbling-box washing machine shown in Fig. 1,
Fig. 7 A is the operational flowchart of the control module in the tumbling-box washing machine shown in Fig. 1,
Fig. 7 B is the operational flowchart of another part of the control module in the tumbling-box washing machine shown in Fig. 1,
Fig. 8 is another operational flowchart of the control module in the tumbling-box washing machine shown in Fig. 1,
Fig. 9 is the longitudinal section of the structure of existing tumbling-box washing machine.
The specific embodiment
Come with reference to the accompanying drawings one embodiment of the present of invention are elaborated.It is pointed out that technical scope of the present invention is not subjected to the qualification of such embodiment.
(embodiment)
Fig. 1 shows the longitudinal section of the tumbling-box washing machine in one embodiment of the present of invention.As shown in fig. 1, be provided with in the body 1 of tumbling-box washing machine 50 and be the steel ladle 6 that the round-ended cylinder shape is arranged.Steel ladle 6 is supported under the state downward-sloping on from the positive 1b side of body 1 to the direction of back side 1c side by the vibration control structure (not shown).Steel ladle 6 is made of the lid 3 of main part 2 of bucket (below abbreviate " staving 2 " as) and steel ladle (below abbreviate " bung 3 " as).Coupling part between staving 2 and the bung 3 connects across the 1st seal member 4, is fixed into the water-stop state.In the inside of steel ladle 6, be provided with the swing roller 5 that is band round-ended cylinder shape.Swing roller 5 is supported to the state that can rotate freely, and its rotating shaft is downward-sloping on from the positive 1b side of body 1 to the direction of back side 1c side.
In the positive 1b side of body 1, be provided with the body body opening portion 1a that is used for for washings input/taking-ups such as clothings, and be provided with the gate 8 that body opening portion 1a is covered in the mode that opens and closes freely.
Be provided with bung opening portion 3a with the corresponding position of body opening portion 1a in the bung 3.Be provided with cylinder opening portion 5a with body opening portion 1a and the corresponding position of bung opening portion 3a in the swing roller 5.In addition, bung opening portion 3a constitutes the 1st opening portion, and cylinder opening portion 5a constitutes the 2nd opening portion.Washings can be fed into outside body 1 in the swing roller 5 by body opening portion 1a, bung opening portion 3a and cylinder opening portion 5a, perhaps is fetched into outside the body 1 in swing roller 5.
Comprise in the swing roller 5: be provided with cylinder opening portion 5a tube top 5b, be barrel 5c cylindraceous and constitute the tube bottom 5d of bottom.Barrel 5c is provided with many aperture 5g that are used for draining, is provided with a plurality of stirring thrust 5e on the internal face of barrel 5c.Drive motors 7 is installed in the outside of the staving bottom 2c of the steel ladle in the staving 2.Swing roller 5 rotates under drive motors 7 drives, and the rotary speed of swing roller 5 and direction of rotation are controlled so as to and can change.
The end of the 1st water intaking valve 9 and the 1st water supply hose 10a links, and the other end of the 1st water supply hose 10a and water filling port 10b link.The 1st water intaking valve 9 has constituted the 1st and has added water unit.Water filling port 10b is split into slot-shaped, Yi Bian Yi Bian make the water of injection launch in the horizontal direction to be injected in the swing roller 5.Like this, the water that injects from water filling port 10b can be injected in the scope very wide in the swing roller 5.
The end of the 2nd water intaking valve 11 and the 2nd water supply hose 13a links.The other end of the 2nd water supply hose 13a links with the washing powder box 13c that washing powder 13b is housed.The 2nd water intaking valve 11 has constituted the 2nd and has added water unit.In addition, the end of the bottom of washing powder box 13c and the 3rd water supply hose 13d links.The other end of the 3rd water supply hose 13d is connected on the steel ladle 6, and the water that will contain washing powder 13b is added in the steel ladle 6.
The upper surface of washing powder box 13c is provided with a plurality of water injection hole 13e.It is in order to be added in the washing powder box 13c in the spray mode by the water that the 2nd water supply hose 13a adds that such water injection hole 13e is set.Drop to earlier on the washing powder 13b from the water that sprays shape that is of water injection hole 13e ejection, flow in the steel ladle 6 with washing powder 13b again.
In addition, below near the steel ladle 6 the bung opening portion 3a, be provided with delivery port 34.Setting out the mouth of a river 34 is for recirculated water being sent in swing roller 5 and the steel ladle 6.On the stage casing of drainage pipeline 42, be provided with draining valve 43.When carrying out the draining stroke, after draining valve 43 opened, steel ladle 6 interior washings are discharged to outside the steel ladle 6 by drainage pipeline 42.
The control device that tumbling-box washing machine in the embodiments of the invention has been shown among Fig. 2 constitutes block diagram.As shown in Figure 2, comprise in the control device 15: control module 16, setup unit 17, memory cell 18 and power supply switch unit 19.
After power switch 44 was switched on, mains supplies such as 100V were fed in the tumbling-box washing machine 50.When power supply was added on the control device 15, control device 15 promptly began operation.Control device 15 is provided with the control module 16 that is made of micro computer.Control module 16 uses the control program that is stored in the memory cell 18 to send control instruction to power supply switch unit 19 according to the setting input information such as operator scheme selection from setup unit 17 inputs.Switch elements such as power supply switch unit 19 IGCTs constitute, and according to the control instruction from control module 16 operation of drive motors the 7, the 1st water intaking valve the 9, the 2nd water intaking valve 11, draining valve 43 etc. are controlled.
Drive motors 7 is made of for example dc brushless motor etc., and can carry out variable control by control module 16 and 19 pairs of direction of rotation of power supply switch unit and rotary speed.In addition, the tumbling-box washing machine in the present embodiment also is provided with: detect the clothes amount detection unit 12 of washings amount according to what drive motors 7 afforded because of the different load variations of washings amount; With the water level detecting unit 14 that is used to detect the washings water level in the steel ladle 6.To the control of drive motors 7 grades, undertaken by control device 15 to the control of clothes amount detection unit 12 with to control of water level detecting unit 14 etc.In addition, control device 15 is also to controlling to a succession of operational stroke of dehydration stroke from washing stroke.
Fig. 3 is the oblique view of employed steel ladle staving in the tumbling-box washing machine in the embodiments of the invention.Fig. 4 is the oblique view of employed steel ladle bung in the tumbling-box washing machine in the embodiments of the invention.Wherein, Fig. 3 shows the oblique view of being seen when the positive 1b side of body 1 is observed staving 2, and Fig. 4 shows the oblique view of being seen when the back side 1c side of body 1 is observed the steel ladle bung.Use Fig. 3 and Fig. 4 that the structure of circulation water channel is described below.
As shown in Figure 3, staving 2 is the round-ended cylinder type, comprising: staving opening portion 2a, staving stage casing 2b and staving bottom 2c.
Near the interface between close staving bottom 2c and the staving stage casing 2b on the internal face of staving bottom 2c, be provided with the staving kerve part 2d that roughly is the groove shape, this staving kerve part 2d is arranged to roughly be concentrically ringed circular-arc with staving stage casing 2b.The corresponding staving groove of shape and staving kerve part 2d lid 23 be located on the pad staving kerve part 2d around near the 2nd seal member 24 after, be fixed on the staving kerve part 2d from internal face one side.Staving groove lid 23 is tightened, fixes by the screw 25 that its periphery is fixed.Like this, staving kerve part 2d and staving groove lid 23 has just formed the 1st circulation water channel 22.
One end of the 1st circulation water channel 22 is provided with irrigating gate 20, and the bottom surface of irrigating gate 20 is connected with the guide recess 21 that changes slowly to the inner surface of staving bottom 2c from the bottom surface of staving kerve part 2d.In addition, be provided with in the outside of staving stage casing 2b and be communicated to the 2nd circulation water channel 26, the 2 circulation water channels 26 staving bottom 2c, in a tubular form from staving opening portion 2a always and form one with staving 2.An end that is positioned at staving bottom 2c side in the 2nd circulation water channel 26 is connected with the other end of the 1st circulation water channel 22.
Next, use Fig. 4 that the formation of steel ladle bung 3 is described.
As shown in Figure 4, it is cylindric that bung 3 also roughly is, comprising: be provided with bung front surface 3b, the bung stage casing part 3c of bung opening portion 3a and from the bung bung rear opening portion 3d of opening rearward.
In the outside of bung stage casing part 3c, be provided with and be in corresponding with the 2nd circulation water channel 26 the 3rd circulation water channel 27, the 3 circulation water channels 27 locational, that be communicated to bung front surface 3b from bung rear opening portion 3d and form one with bung 3.
On the medial surface of bung front surface 3b, be provided with the bung front surface groove 3e that roughly is the groove shape, this bung front surface groove 3e begins to be provided with from the outer peripheral edges of bung front surface 3b, is divided into two strands on the position near bung opening portion 3a, roughly is Y word shape.The corresponding bung groove of shape and bung front surface groove 3e lid 29 is fixed on the bung front surface groove 3e by the internal face side from bung front surface groove 3e.The bung groove covers and is arranged near the 3rd seal member 30 of its outer peripheral edges on 29 elder generation's pads, tightened, fixed by the screw 31 of the external peripheral zone that is positioned at bung groove lid 29 again.Like this, bung front surface groove 3e and bung groove lid 29 has just formed the 4th circulation water channel 28 that roughly is Y word shape.
An end that is arranged in the downside of Y word shape in the 4th circulation water channel 28 is connected with the end that the 3rd circulation water channel 27 is positioned at bung front surface 3b side.The bung groove covers near the front end of the water channel that is divided into two strands on 29, is respectively equipped with the delivery port 34 that is used to spray washings.
By adopting above-mentioned formation, can make delivery port 34 as shown in fig. 1 be arranged on like that bung opening portion 3a around near, and be positioned at the internal face side of bung front surface 3b, facing to cylinder opening portion 5a.
In addition, staving 2 and bung 3 coupled fixing backs were bearing in states in the body 1 as steel ladle 6 under, delivery port 34 was set in the latter half that is in bung front surface 3b, and was positioned at than on the low position of irrigating gate 20.
In addition, linked at staving 2 and bung 3, fixedly the time, the same with the above-mentioned method that staving 2 and bung 3 are connected, fix, also connect, be fixed into state between the 2nd circulation water channel 26 and the 3rd circulation water channel 27 to water-stop by the 1st seal member 4.
Fig. 5 is the bottom plan view of the swing roller in the tumbling-box washing machine in the embodiment of the invention, and Fig. 6 shows the longitudinal section of the part important structure in the swing roller of this tumbling-box washing machine.The vertical view of the swing roller bottom 5d that sees when wherein, Fig. 5 observes for the arrow A direction from Fig. 1.
Below, use Fig. 5 and Fig. 6 to be described to play the component part that makes washings that the water pump function of circulation take place in the swing roller on the circulation water channel.
The periphery of tube bottom 5d is provided with the flange 5f that protrudes laterally, makes tube bottom 5d roughly form concavity.Fix by modes such as riveted joint or welding between the rear end part of barrel 5c and the flange 5f.In addition, barrel 5c also is provided with the cylinder fixed part of being made by cast aluminium 35, has 3 prolongation 35a on the described cylinder fixed part 35.Prolongation 35a is configured to like this, that is, the inside of the flange 5f on the neighboring that is positioned at tube bottom 5d is radial.In addition, between each prolongation 35a, be provided with 3 that be provided with along the peripheries of tube bottom 5d, roughly be the band convex tendon parts 37 of circular arc box.
Both sides at band convex tendon parts 37 are respectively equipped with the outer wall 40 and the inwall 41 that protrude towards the rear.Like this, band convex tendon parts 37 also roughly form concavity.In addition, in the inside of band convex tendon parts 37, be provided with the many convex tendons 38 that outer wall 40 and inwall 41 are connected, these convex tendons 38 have the height roughly the same with outer wall 40 and inwall 41, and are radial towards a peripheral side.As shown in Figure 5, cylinder fixed part 35 is fixed on the swing roller 5 from garden Zhou Fangxiang by screw 39b.Simultaneously, the fixed part 38a of band convex tendon parts 37 is fixed on the cylinder fixed part 35 from in-plane by screw 39a.Like this, cylinder fixed part 35 just connects, fixes with swing roller 5 and band convex tendon parts 37 respectively.In addition, link from the middle body of 7 extended 7a of drive motors and cylinder fixed part 35, thereby the rotary driving force of drive motors 7 is communicated on the swing roller 5.
Below, the operational circumstances and the effect of tumbling-box washing machine 50 with above-mentioned formation is described.
In washing stroke or rinsing stroke, control module 16 rotates drive motors 7, thereby makes swing roller 5 with the rotation of the 1st regulation rotation speed.This 1st regulation rotary speed is set to the rotary speed on the internal face 5h that is adjacent to basically under the action of centrifugal force that washings is taken place being accompanied by swing roller 5 rotations at swing roller 5.For instance, the 1st regulation rotary speed here can be 80 rev/mins.When swing roller 5 rotations, washings are stirred to such an extent that rotate under the pump leaf effect of convex tendon 38.In addition, under the pump leaf effect of convex tendon 38, also can produce the current shown in the arrow C among Fig. 6.In addition, washings can rotate near the juncture area between staving stage casing 2b and the staving bottom 2c, are introduced in the irrigating gate 20 under guide recess 21 guiding.Then, washings can pass the 1st circulation water channel 22,26,27 and 28, are injected in the swing roller 5 with the very strong impetus from delivery port 34.And delivery port 34 is set at than on the low position of irrigating gate 20.
In addition, in the stage " spray rinsing " in the rinsing stroke, be set in the rotary speed of swing roller 5 under the situation of the 1st regulation rotary speed swing roller 5 is rotated.Like this, the washings in the swing roller 5 can rotate under the action of centrifugal force that produces at swing roller 5 and be adjacent on internal face 5h.Therefore, passing the 1st circulation water channel 22,26,27 and 28 circulated washing water takes place is sprayed onto on the washings at swing roller 5 Shi Douhui that whenever turns around.By utilizing centrifugal force that washings are sprayed onto on the washings, can make washings be penetrated into washings inside effectively.After such spray rinsing stroke has been carried out in the rinsing operation, washing powder can be disposed from washings effectively.
In addition, in another stage of rinsing stroke " stirring rinsing ", be set under the condition of the 2nd regulation rotary speed, make swing roller 5 rotations in the rotary speed of swing roller 5.The 2nd regulation rotary speed is controlled so as to the speed that is lower than the 1st regulation rotary speed, as is 45 rev/mins.By swing roller 5 is rotated with the 2nd regulation rotary speed, the gravity of washings will be greater than the power that is adjacent to that is produced by centrifugal force.In addition, the strength that washings are stirred is also little, and the water yield of the washings of discharging from delivery port 34 is few, perhaps becomes the state of not draining.So, washings is fallen from the top of washings on the water surface of washings, and the rinsing operation will become and the washing identical operations.Like this, Yi Bian will carry out it being shakeout, stirring the rinsing operation of rinsing on one side to washings, thus can carry out high efficiency rinsing.
With above-described spray rinsing stroke with stir after the rinsing stroke combines, can also realize better wash effect.Change sentence and speak, in the spray rinsing stroke, can also carry out the operation of disposing the washing powder of washings inside by the spray infiltration; Conversely, in stirring the rinsing stroke, while also can carry out the stirring operation that makes the washings of harassing and disturbing together spread, dissolve, dispose the washing powder in the washings inside out with washings.In addition, Yi Bian washings then are to be sprayed onto on washings, Yi Bian circulate.So, contained washings will circulate energetically with swing roller 5 inside and outside washings in the washings.Consequently, can realize that one can be improved cleaning force and rinsing performance, tumbling-box washing machine 50 that rinsing is irregular also few.
Fig. 7 A and Fig. 7 B show the rinsing stroke flow chart of the tumbling-box washing machine in the embodiment of the invention.Use Fig. 7 A and Fig. 7 B that the rinsing stroke is described below.In addition, the flow chart shown in Fig. 7 B is then to carry out behind the flow chart shown in Fig. 7 A.
At first, in step S100, the input block (not shown) is operated, send the indication that begins to carry out the rinsing stroke.After such instruction was transfused to, control module 16 was promptly read control program from memory cell 18, carried out control operation with following step.
In step S101, at first will in the washing stroke before the rinsing stroke etc., stockpile washings in steel ladle 6, that contain washing powder and discharge.Next, in step S102, the operation of about swing roller 5 is constantly carried out, alternately rotating or stopping.Like this, the washings that is intertwined in the swing roller 5 is spread out, be carried out clothing and spread stirring out.In addition, the 2nd regulation rotary speed here is that washings can not be adjacent to the rotary speed on the internal face 5h of swing roller 5, as about 45 rev/mins.
Next, in step S103, on drive motors 7, be applied with voltage, the rotary speed of swing roller 5 is kept about the 5th regulation rotary speed.The 5th regulation rotary speed here is and the equal speed of the 1st regulation rotary speed, as about 80 rev/mins.Under the state that swing roller 5 rotates with the 5th regulation rotary speed, in step S104, the rotary speed of swing roller 5 changed and measure, the quality of the spin balancing state of swing roller 5 is judged.If judge that poised state is fine, then enter following middle dehydration stroke (step S105).On the contrary, if judge that poised state is not good, swing roller 5 is stopped the rotation, the clothing that turns back among the step S102 is spread agitation stroke out, carries out clothing once more and spreads agitation stroke out.Spread agitation stroke out by carrying out clothing once more, the washings of harassing and disturbing is scatter, improve the spin balancing state of swing roller 5.
Next, in step S105, make swing roller 5 accelerate to the 3rd regulation rotary speed slowly, the 3rd regulation rotary speed here is for example 900 rev/mins.By making swing roller 5 rotation at a high speed, can carry out centrifugal dehydration, with washings draining from steel ladle 6.In addition, by execution in step S105, washings contained, that contain a large amount of washing powder are disposed from washings, and these washings that contain a large amount of washing powder are discharged from swing roller 5.
Next, in step S106, add braking, cylinder 6 is stopped the rotation for the rotation of swing roller 5.Then, swing roller 5 is being accelerated to about the 1st regulation rotary speed slowly on right rotation (being the arrow B direction shown in Fig. 3) direction.Be adjacent to the rotary speed on internal face 5h under the centrifugal action that to be washings produce of the 1st regulation rotary speed here when swing roller 5 rotations, for example can be 80 rev/mins.Like this, the centrifugal force that acts on the washings will be greater than gravity, thereby washings is adjacent on internal face 5h.Then, by measuring, in step S107, the spin balancing state quality of swing roller 5 is judged being applied to the change that drives the voltage on the drive motors 7.If it is good to be judged to be poised state, then entering the spray rinsing stroke is step S109.On the contrary, if think that poised state is not good, the rotation of the cylinder 5 that then stops the rotation enters into the stirring rinsing stroke of step S115.
As mentioned above, in the middle of step S105 and step S106, in the dehydration stroke, utilize very strong centrifugal force, the washings that contain washing powder are dewatered from washings, and washings are discharged from swing roller 5.Be adjacent at washings under the state on the internal face 5h of swing roller 5, in step S107, carry out balance control and judge.Like this, owing in step S103, carried out overbalance control, and washings is keeping being adjacent to the state on the internal face 5h of swing roller 5 always, therefore, under this state, just can directly accelerate to the 1st regulation rotary speed inchmeal, the time of rinsing stroke need not to average out once more, so can shorten.
Next, in step S109, under the spin balancing good state of swing roller 5, rotary speed is maintained on the 1st regulation rotary speed.In addition, the 1st regulation rotary speed here is and the identical speed of the 5th regulation rotary speed, is for example 80 rev/mins.
Next, in step S110, in steel ladle 6, add washings since the 1st water intaking valve 9 or the 2nd water intaking valve 11.After washings in joining steel ladle 6 reach certain water level, can be risen, near the juncture area between staving stage casing 2b and the staving bottom 2c, rotate by convex tendon 38 pumps.Then, washings are introduced in the irrigating gate 20 under the guiding of the guide recess 21 on the 2c bottom being arranged on staving earlier, pass washings the 1st circulation water channel 22,26,27 and 28 again, are injected in the swing roller 5 from delivery port 34.So, just having a large amount of washings circulates in swing roller 5.In step S110, during till begin to add water to reach the 1st predetermined water level to washings in, the spray rinsing stroke constantly carries out (step S111) with adding water.
In addition, during continuous repeated execution of steps 109 to step 111 and cylinder was rotated and adds water, along with the washings water levels in the steel ladle 6 uprise slowly, the impetus that is discharged to the shower water in the swing roller 5 from delivery port 34 is grow gradually also.Like this, washings can be sprayed onto in the very big scope for washings.When washings reach the 1st predetermined water level, then enter next procedure S112.
Next, in step S112, the rotary speed of swing roller 5 improves the 4th regulation rotary speed from the 1st regulation rotary speed.This 4th regulation rotary speed is than the high rotary speed of the 1st regulation rotary speed, for example is 170 rev/mins.In addition, the 4th regulation rotary speed also is than the high rotary speed of the 5th regulation rotary speed.The direction of rotation of swing roller 5 is shown in the arrow B among Fig. 3, for to right rotation.By swing roller 5 is rotated under the condition of the 4th regulation rotary speed at a high speed, can make washings in steel ladle 6, carry out the high speed circulation.Like this, compare in the time of with step S110, can on washings, water the stronger shower water of the impetus.This is the spray rinsing stroke while watering the stroke that the powerful shower water of the impetus makes washings carry out rinsing.This spray rinsing stroke is performed until and surpasses till the 1st stipulated time.The 1st stipulated time here can be for example 5 minutes.In step S113, surpassed for the 1st stipulated time to whether to judge.If surpassed for the 1st stipulated time, then proceed to step S114, the rotation of swing roller 5 is stopped.
In addition, in step S112, the rotary speed of swing roller 5 is very high.Thus, the water spray that is injected in the swing roller 5 from delivery port 34 is a lot, and centrifugal force is also big, thereby it is also big to utilize centrifugal force to remove the strength of washing powder from washings.Its result can obtain very high wash effect.
Next, add washings once more from the 1st water intaking valve 9 in swing roller 5 in step S115, be added to the water level higher than the 1st predetermined water level is the 2nd predetermined water level always.When judging that water inlet has reached the 2nd predetermined water level among the step S116, then enter next procedure S117.
In step S117, swing roller 5 is constantly carried out and is carried out under the condition of the 2nd regulation rotary speed to right rotation, time-out, to the order of anticlockwise, time-out.In addition, the 2nd regulation rotary speed is such rotary speed, promptly, washings in being contained in the swing roller 5 can be mentioned in direction of rotation along with the rotation of swing roller 5, and when washings arrive its deadweight surpass turning effort along with swing roller 5 to washings inertia and during the height and position of centrifugal force, then drop under the effect of gravity swing roller 5 below on the internal face 5j.Swing roller 5 rotary speed at this moment i.e. the 2nd regulation rotary speed can be for example 45 rev/mins." to right rotation " recited above is the direction rotation of the arrow B in Fig. 3, and " to anticlockwise " be the opposite direction of the arrow B in Fig. 3 rotate.By in step S117, making swing roller 5 constantly repeat to realize stirring rinsing to right rotation, time-out, to rotation/stall order of anticlockwise, time-out.Such stirring rinsing operation is performed until and surpasses till the 2nd stipulated time.The 2nd stipulated time here can be for example 12 minutes.In step S118, judge whether surpassing for the 2nd stipulated time.If surpassed for the 2nd stipulated time, then enter step S119, the rinsing stroke finishes.Be stirring rinsing stroke from step S115 to step S118.After the rinsing stroke finishes, carry out the dehydration stroke.
In addition, in stirring the rinsing stroke, the water yield of washings is configured to add more water than spray rinsing stroke.So, washings can drop in a large amount of washings that are stored in the swing roller 5, thereby on one side can remove winding in the washings, Yi Bian improve wash effect.
As previously described, by spray rinsing stroke and stirring rinsing stroke are made up, can reach and eliminate inequality, the high efficiency wash effect of rinsing.Change sentence and speak, in the spray rinsing stroke, can make the washing powder of washings inside take place to permeate and it is disposed effectively by spray.In addition, in stirring the rinsing stroke, on one side can allow the washings that is intertwined spread out, Yi Bian carry out the rinsing operation.By carrying out top operation, washing powder is dissolved in the washings, dispose from washings.
In addition, though present embodiment just comes to an end with the post rinse stroke at stirring rinsing stroke, no longer carry out the spray rinsing stroke, but, if need to realize under the more careful situations such as wash effect, also can make and stir the rinsing stroke and the spray rinsing stroke is alternately carried out repeatedly repeatedly from the kind of washings and quantity, the dirty degree of washings, the kind and the quantity of washing powder.
For instance, can at first in step S100, import the indication that begins to carry out the rinsing stroke as shown in Figure 8.Then, the washings that will contain washing powder in step S101 are discharged.Next, dehydration stroke in the middle of carrying out in step S201 is carried out the balance stroke in step S202, carry out the spray rinsing stroke in step S203, carries out in step S204 and stirs the rinsing stroke.Then, judge in step S205 whether the rinsing stroke is finished.If the rinsing stroke is finished, rinsing stroke then come to an end (step S119).On the contrary, if the rinsing stroke is not also finished, then in step S203 and step S204, carry out the spray rinsing stroke once more and stir the rinsing stroke.In addition, also there is no need to carry out together the spray rinsing stroke and stir the rinsing stroke, can only carry out the spray rinsing stroke, perhaps only carry out and stir the rinsing stroke.
In addition, according to the difference of the quantity of washings and kind etc., the rinsing stroke shown in step S100~S119 also can repeat repeatedly.Under such occasion, may be controlled to and repeatedly implementing the dehydration stroke again behind the rinsing stroke shown in execution in step S100~S119.
In addition, in the present embodiment, the rotary speed of the swing roller 5 in the spray rinsing stroke is configured to rise to the 4th regulation rotary speed from the 1st regulation rotary speed.But,, in the occasion that does not need careful wash effect etc. down, also can not make rotary speed rise to the 4th regulation rotary speed from the 1st regulation rotary speed according to the difference of the kind of washings and quantity etc.Change sentence and speak, in the spray rinsing stroke, also can make swing roller 5 continue under the condition of the 1st regulation rotary speed, to rotate.
In addition, the shape of convex tendon 38 also is not limited to the shape described in the present embodiment.Though being described in the present embodiment, the rotation along with swing roller 5 rely on the effect of convex tendon 38 to make washings that the structure of circulation take place, but also can take other formation, as long as can make washings along with circulation takes place in the rotation of swing roller 5, convex tendon 38 is not prerequisite.
In addition, irrigating gate the 20, the 1st circulation water channel 22,26,27,28 and delivery port 34 also are not limited to the formation described in the present embodiment.As long as the washings that irrigating gate 20 can be introduced in the steel ladle 6 are just passable.In addition, the 1st circulation water channel 22,26,27,28 is so long as can to make the washings of introducing from irrigating gate 20 be recycled to the formation of delivery port 34 just passable.In addition, delivery port 34 is so long as the formation that the washings of introducing from irrigating gate 20 can be sprayed onto in the swing roller 5 is just passable.
In addition, though what illustrate in the above embodiments is that the rotating shaft of swing roller 5 is arranged to downward-sloping tumbling-box washing machine 50 in positive 1b side to the direction of back side 1c side from body 1, but the rotating shaft of swing roller 5 is not arranged to be arranged to downward-slopingly be fine from positive 1b side to the direction of back side 1c side of body 1 yet.For instance, even the rotating shaft of swing roller 5 is the axle on the horizontal direction, also can give play to above-mentioned downward-sloping formation in identical effect and effect.
In sum, the tumbling-box washing machine among the present invention also can be realized circulated sprinkling rinsing function under the situation of not using circulating pump, can improve cleansing power and rinsing performance, and it is inhomogeneous to reduce rinsing simultaneously.Therefore, the present invention not only can be applied in the washing machine, while also can be widely used in the various machines that make rotary drum rotating realize cleaning, the equipment.

Claims (10)

1. tumbling-box washing machine is characterized in that comprising:
Be arranged on washing machine body inside, have the 1st opening portion that takes out for the washings input and be the steel ladle that the round-ended cylinder shape is arranged;
With freely mode of rotation be arranged on described steel ladle inside, also be the swing roller that the round-ended cylinder shape is arranged, described swing roller comprises: with described the 1st opening portion the 2nd opening portion of opening accordingly; Be on the horizontal direction or the rotating shaft of inclination arranged with horizontal direction; And internal face;
Drive the motor of described rotary drum rotating;
The water unit that adds that in described steel ladle, adds washings;
Be arranged on the described steel ladle, be used for being introduced in the irrigating gate of the described washings that rotate in the described steel ladle along with the rotation of described swing roller;
The circulation water channel that one end is connected with described irrigating gate;
The described washings that are connected with the other end of described circulation water channel, are used for being introduced by described irrigating gate are discharged to the outlet in the described swing roller; With
Described motor and the described water unit that adds are controlled, with the control module of implementation washing stroke, rinsing stroke and dehydration stroke,
Wherein, comprise with down stroke in the described rinsing stroke:
The spray rinsing stroke is rotated with the 1st regulation rotary speed by making described swing roller, and described washings is adjacent under action of centrifugal force on described internal face, simultaneously from described outlet in described swing roller, discharge described washings and
Stir the rinsing stroke, by described swing roller is rotated with the 2nd regulation rotary speed lower than described the 1st regulation rotary speed, make described washings along with the rotation of described swing roller is mentioned along direction of rotation earlier, the height from regulation falls again, simultaneously from the few washings of the described spray rinsing stroke of described outlet delivery ratio or do not discharge washings.
2. tumbling-box washing machine as claimed in claim 1 is characterized in that:
Described control module carries out following control: after making described swing roller carry out the high speed rotation with the 3rd regulation rotary speed, carrying out dehydration, carry out described rinsing stroke, centrifugal force when described washings relies on described dehydration is adjacent to the state on described internal face, described swing roller is rotated with described the 1st regulation rotary speed, in described steel ladle, begins to add simultaneously water.
3. the tumbling-box washing machine described in each of claim 1 or 2 is characterized in that:
Described control module carries out following control: in described rinsing stroke, add water unit adds the water of predetermined water level in described steel ladle after in that control is described, described swing roller is rotated with the 4th regulation rotary speed higher than described the 1st regulation rotary speed, carries out spray rinsing.
4. the tumbling-box washing machine described in each of claim 1 or 2 is characterized in that:
In described rinsing stroke, described control module alternately carries out described spray rinsing stroke and described stirring rinsing stroke.
5. the tumbling-box washing machine described in claim 3 is characterized in that:
In described rinsing stroke, described control module alternately carries out described spray rinsing stroke and described stirring rinsing stroke.
6. the laundering process of a tumbling-box washing machine, tumbling-box washing machine wherein comprises:
Be arranged on the steel ladle in the washing machine body;
The swing roller that is arranged in the described steel ladle, packs into for washings and washings in freely mode of rotation;
Drive the motor of described rotary drum rotating;
Be used in described steel ladle, adding the water unit that adds of washings;
Be used for introducing the irrigating gate of described washings from described swing roller;
To be discharged to the outlet in the described swing roller from the described washings that described irrigating gate is introduced:
One end is connected with described irrigating gate, the circulation water channel that the other end is connected with described outlet; With
Be used to control described motor and the described control module that adds water unit;
It is characterized in that comprising:
The spray rinsing stroke is rotated with the 1st regulation rotary speed by making described swing roller, and described washings is adjacent under action of centrifugal force on described internal face, discharges described washings from described outlet in described swing roller simultaneously; With
Stir the rinsing stroke, by described swing roller is rotated with the 2nd regulation rotary speed lower than described the 1st regulation rotary speed, make described washings along with the rotation of described swing roller is mentioned along direction of rotation earlier, the height from regulation falls again, simultaneously from the few washings of the described spray rinsing stroke of described outlet delivery ratio or do not discharge washings.
7. the laundering process of tumbling-box washing machine as claimed in claim 6 is characterized in that also comprising:
By described swing roller is rotated with the 3rd regulation rotary speed higher than described the 1st regulation rotary speed, make described washings rely on centrifugal force to be adjacent on the described internal face of described swing roller, the middle dehydration stroke that described washings contained in the described washings are dewatered
Described spray rinsing stroke is implemented after the dehydration stroke in the middle of described, and
In the dehydration stroke, described washings is in the state that is adjacent on described internal face always in the middle of described,
In described spray rinsing stroke, Yi Bian described swing roller is rotated with described the 1st regulation rotary speed, so that in described steel ladle, add water.
8. the laundering process of the tumbling-box washing machine described in each of claim 6 or 7 is characterized in that:
In described spray rinsing stroke, after being added to the water of predetermined water level in the described steel ladle, described swing roller is rotated with the 4th regulation rotary speed higher than described the 1st regulation rotary speed.
9. the laundering process of the tumbling-box washing machine described in each of claim 6 or 7 is characterized in that:
Described spray rinsing stroke and described stirring rinsing stroke are alternately carried out.
10. the laundering process of the tumbling-box washing machine described in claim 8 is characterized in that:
Described spray rinsing stroke and described stirring rinsing stroke are alternately carried out.
CNB2006101321429A 2005-10-13 2006-10-11 Drum-type washing machine and washing method using the same Expired - Fee Related CN100532676C (en)

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TWI320066B (en) 2010-02-01
JP4548299B2 (en) 2010-09-22
TW200722584A (en) 2007-06-16

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